line = gets.chomp!
abort unless line
abort unless line=~/^[23?] [23?] [23?]$/
c = line.split
abort unless c.uniq==c


def kadomatu?(a,b,c)
    a!=b&&b!=c&&c!=a&&((a<b&&b>c)||(a>b&&b<c))
end

t1 = kadomatu? *line.gsub('?','1').split
t4 = kadomatu? *line.gsub('?','4').split

if t1 && t4
    puts 14
elsif t1
    puts 1
elsif t4
    puts 4
else
    puts "🎍"
end